Clean Water Act discharge permit · NPDES MAR1004RX

ELMWOOD PARK, HOPKINTON MA, Hopkinton, MA: NPDES MAR1004RX discharge permit, effluent exceedances, inspections, penalties

EffectivePermit status
MinorDischarger class
0Pollutants under a numeric limit
0Pollutants with an effluent exceedance
0Inspections on file
0Formal enforcement actions

ELMWOOD PARK, HOPKINTON MA, held by Elm Street Capitol, LLC, holds NPDES permit MAR1004RX. EPA’s file records it issued August 24, 2023 and expiring February 16, 2027.

ELMWOOD PARK, HOPKINTON MA, Hopkinton, Massachusetts: Coverage under a general permit MAR1004RX, held by Elm Street Capitol, LLC; Construction stormwater; Effective; issued August 24, 2023, term to February 16, 2027, by U.S. EPA.

Massachusetts holds 3,320 Construction stormwater coverages of this permit type in EPA’s file; 1,421 were issued before MAR1004RX.

Coverages issued nearest MAR1004RX

August 22, 2023: REVITALIZATION OF JEFFERSON PARK FEDERAL, Cambridge, MAR1004RR, held by Consigli Construction Company
August 23, 2023: HADLEY PUBLIC SCHOOL HOPKINS ACADEMTY, Hadley, MAR1004RS, held by Omasta Landscaping
August 23, 2023: #9 LAURELWOOD DR, Scituat, MAR1004RT, held by Andrew Spath
August 23, 2023: NEW HOPE CHAPEL, Plymouth, MAR1004RU, held by Church Development Services, LLC
August 24, 2023: 133 PRINCETON STREET LIQUOR STORE, North Chelmsford, MAR1004RV, held by MTL
August 24, 2023: GREENLEAF PARK, Springfield, MAR1004RY, held by MASS-WEST Construction, Inc.
August 24, 2023: UMASS AMHERST - COMPUTER SCIENCE LABORATORIES BUILDING PROJECT, Amherst, MAR1004RZ, held by Consigli Construction Company, Inc.
August 25, 2023: ARBELLA AT BRAMBLE HILL, Worcester, MAR1004S1, held by UW Senior, LLC
August 28, 2023: CORNERSTONE CHURCH, Manchester By The Sea, MAR1004S2, held by Russell Foster, Foster Landscapes
August 28, 2023: SRWTF GRIT REMOVAL UPGRADE, Agawam, MAR1004S3, held by Daniel O'Connell's Sons, Inc.

ELMWOOD PARK, HOPKINTON MA among its neighbors

EPA’s permit file holds 51 discharge permits in the Headwaters Sudbury River subwatershed (HUC 010700050101), MAR1004RX among them.

Other permits in the Headwaters Sudbury River subwatershed (HUC 010700050101)

#608203, BERLIN, RESURFACING AND RELATED WORK ALONG SECTIONS OF INTERSTATE 495, Berlin To Milford: MAR1004WO, minor permit, permit term to February 16, 2027
105 FLANDERS ROAD, Westborough: MAR1005HK, minor permit, permit term to February 16, 2027
109 WINTER STREET RESIDENTIAL PROJECT, Hopkinton: MAR10060N, not classed
48FORTY SOLUTIONS WESTBOROUGH, MA, Westborough: MAR05J02P, minor permit, permit term to June 3, 2020
ARDAGH GLASS INC, Milford: MAG250911, minor permit, discharging to CHARLES RIVER, permit term to July 31, 2013
ASHLAND TOWN OF, Ashland: MAR041086, not classed
ASHLAND YMCA AND EARLY LEARNING CENTER, Ashland: MAR1006EH, minor permit, permit term to February 16, 2027
ATK SPACE SYSTEMS INC. HOPKINTON, Hopkinton: MANOE3008, minor permit, permit term to June 29, 2025
CHARLESWOOD ELEMENTARY SCHOOL, Hopkinton: MAR1005SU, minor permit, permit term to February 16, 2027
COGENTIX MEDICAL, INC., Westborough: MANOEJ0BL, minor permit, permit term to April 27, 2028

What the register holds for ELMWOOD PARK, HOPKINTON MA: its NPDES ID, its permit type and status, its dates, its address in Hopkinton, Massachusetts. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES MAR1004RX.

Identity

Facility as filed	ELMWOOD PARK, HOPKINTON MA
Permittee as filed	Elm Street Capitol, LLC
NPDES ID	MAR1004RX
Permit status	Effective
Permit type	Coverage under a general permit
Discharger class	Minor discharger
Facility type	Not a publicly owned treatment works
Program	Construction stormwater
Issued	August 24, 2023
Expiration date	February 16, 2027
Issuing agency	U.S. EPA
Address	Hopkinton, MA 01748
Subwatershed	Headwaters Sudbury River (HUC 010700050101)

Effluent limits and exceedances

0Pollutants on file
0Under a numeric limit
0With a violation of any kind
0With an effluent exceedance

EPA’s limits and effluent violation files hold no pollutant row for NPDES MAR1004RX.

Inspections, violations and enforcement

0Single-event violations

EPA’s single-event violation file, as loaded, holds no violation for NPDES MAR1004RX.

Inspections

EPA’s inspection file holds no inspection for NPDES MAR1004RX.

Formal enforcement and penalties

0 formal actions, 0 of them with a penalty assessed. Federal and state penalties are separate figures from separate authorities and are shown as each was filed, never added together.

Informal enforcement

EPA’s informal enforcement file holds no action for NPDES MAR1004RX.

Watch this permit

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Nearby on the register

Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.

The permit filed as ELMWOOD PARK, HOPKINTON MA, held by Elm Street Capitol, LLC, is one of 26 storm water construction permits on EPA's NPDES register in Hopkinton, and 0.0% of those 26 carry a violation on file. Of the 24 storm water construction permits in Hopkinton, this one included, 54.2% were issued earlier than this permit's August 24, 2023 issue date. It sits among 51 NPDES permits in the Headwaters Sudbury River subwatershed, this one included.